P0507 (Audi): Defective or sticking Idle Air Control Motor, Intake Manifold Vacu… — what it means, the affected system and what to check before replacing parts.
Defective or sticking Idle Air Control Motor, Intake Manifold Vacuum leaks, Carbon buildup in the Throttle Body air passages, Defective Coolant Temperature Sensor, Defective Charging System/Alternator, Defective Power Steering Pressure Switch. Source catalogue definition; confirm applicability using vehicle service information.
Affected system: Powertrain